Solve the problem.The interest I earned in 1 yr on a fixed principal varies directly as the interest rate r. An investment earns $59.25 at an interest rate of 4.35%. Find an equation of variation.
A. I = 
r
B. I = - 
r
C. I = 
r
D. I = 
r
Answer: C
Mathematics
You might also like to view...
Perform the operation indicated. Simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve.Evelyn and Ralph collect baseball cards. Evelyn has three times the number of baseball cards that Ralph has. Together they have 164 baseball cards. Find how many baseball cards Evelyn has.
A. 161 baseball cards B. 123 baseball cards C. 492 baseball cards D. 41 baseball cards
Mathematics
Use transformations of the graph of y = x4 or y = x5 to graph the function.f(x) = 4 - (x - 3)4 
A. 
B. 
C. 
D. 
Mathematics
Subtract.5487
A. 2574 B. 4576 C. 2576 D. 2554
Mathematics